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Implement complete stack initialization, process_wait, and all system calls correctly except exec #34

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td1223 merged 46 commits from userprog-merge into master 2024-11-11 22:56:29 +00:00
Conversation 1 Commits 46 Files Changed 10 +126 -17
4 changed files with 126 additions and 17 deletions
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src/userprog/syscall.c
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@@ -249,9 +249,15 @@ syscall_write (int fd, const void *buffer, unsigned size)
} }
static void static void
syscall_seek (int fd UNUSED, unsigned position UNUSED) syscall_seek (int fd, unsigned position)
{ {
//TODO struct open_file *file_info = fd_get_file (fd);
if (file_info != NULL)
{
lock_acquire (&filesys_lock);
file_seek (file_info->file, position);
lock_release (&filesys_lock);
}
} }
static unsigned static unsigned